9x18.5x3.5" box. ©1965, but late 60s or early 70s. Glossy, brightly colored cardboard airplanes with battery operated motors and flashing lights come unassembled with instructions for making moving mobile. When assembled, Snoopy and the Red Baron sit in their own motorized airplanes at opposite ends of a metal rod suspended from the ceiling. Motors turn propellers and lights flash as if each is firing machine guns. Box has original $39.95 price sticker. Was very expensive and did not sell well which is why it is rare. Box is slightly concave with wear on edges. Box Fine. Unused & complete contents. Exc.